Fill in each gap with ONE word. Use the words you have learnt in this unit.

Gap-fill exercise

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
   balanced      cut      suffer      treatment      Work   
1. We need to (1) down on fast food if we don't want to (2) from heart diseases in the future.
2. (3) out regularly and having a (4)  diet are the key to a healthy lifestyle.
3. Antibiotics are not used in the (5) of diseases caused by viruses.